General

  • Target

    334dedb119c75c72f048a10935d8bc53.exe

  • Size

    566KB

  • Sample

    210117-8c4yzx3z3s

  • MD5

    334dedb119c75c72f048a10935d8bc53

  • SHA1

    0c91b92da42c810a2fcbd302d0e30a488925b82f

  • SHA256

    48a9fa89c40a87c58cff1080620930907105f936bcf7be18e762d9bd5ae565f9

  • SHA512

    d7d4ac15d8df2b974e5ae5b3beb2c80705d160c49df97b330230cc72f1b6cb19fdfba2effaaab22c14b920e46f0079167131e4e43bccf343e14db3747fd0158c

Malware Config

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    info@bilgitekdagitim.com
  • Password:
    italik2015

Extracted

Family

matiex

Credentials

  • Protocol:
    smtp
  • Host:
    srvc13.turhost.com
  • Port:
    587
  • Username:
    info@bilgitekdagitim.com
  • Password:
    italik2015

Targets

    • Target

      334dedb119c75c72f048a10935d8bc53.exe

    • Size

      566KB

    • MD5

      334dedb119c75c72f048a10935d8bc53

    • SHA1

      0c91b92da42c810a2fcbd302d0e30a488925b82f

    • SHA256

      48a9fa89c40a87c58cff1080620930907105f936bcf7be18e762d9bd5ae565f9

    • SHA512

      d7d4ac15d8df2b974e5ae5b3beb2c80705d160c49df97b330230cc72f1b6cb19fdfba2effaaab22c14b920e46f0079167131e4e43bccf343e14db3747fd0158c

    • Matiex

      Matiex is a keylogger and infostealer first seen in July 2020.

    • Matiex Main Payload

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Credential Access

Credentials in Files

3
T1081

Collection

Data from Local System

3
T1005

Tasks